<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <script>
        let time = +prompt('请输入要转换的时间，单位为秒')
        function getTime(t){
            let h = parseInt(t/60/60)
            let m = parseInt(t/60%60)
            let s = parseInt(t%60)
            h = h < 10 ? '0' + h : h
            m = m < 10 ? '0' + m : m
            s = s < 10 ? '0' + s : s
            return `转换之后为：${h}时${m}分${s}秒`
        }
        let str = getTime(time)
        document.write(str)
    </script>
</body>
</html>